What is the circumference of a circle with an area of 49pi?

if a committee of 4 is to be chosen at random from the class of 11 students what is the probability of any particular commuter being selected. (fraction form)

What names the opposite and the absolute value of - 5

A rectangle is twice as long as it is wide. it's area is 72 square units. Find the length of each side

Svetlanas hair is 4 centimeters long her hair grows 1.5 cm per month. Svetlana wants her hair to grow so that it's at least 7 cm long write an inequality to determine the number of months, m, it will take svetlana hair to grow so it's at least 7 cm

A rectangular blankets perimeter is 210 inches. If the long sides of the blanket measure 60 inches what is the length of the shorter side of the blanket

How many radians is 90 degrees

Combine like terms. 7x+3x^2+4-4x-8

You plan to survey people to see what percent own their home and what percent rent. Which survey is most likely to give you a random sample? You mail a survey to every 20th person in the telephone book.

Monty is cutting 45 streamers into pieces that are each 5 2/5 feet long. If the streamers are laid end to end, how far will they stretch

Jed deposited $400 into a bank that offers 3.9% interest rate, compounded daily. In how many years will his balance be $800? A. 18.5 years B. 24.1 years C. 17.7 years D. 12.1 years